GIPHOTOSTOCK / SCIENCE PHOTO LIBRARY GIPHOTOSTOCK / SCIENCE PHOTO LIBRARY
States of matter. Three different oxides in different states from matter, left to right: solid (iron(III) oxide, Fe2O3, in a beaker), liquid (water, H2O, in flat-bottom boiling flask), and gas (carbon dioxide, CO2, in a balloon).
Model release not required. Property release not required.